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<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> * ListBox.java</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> * Created on July 5, 2007, 6:12 PM</em>
<a name="5" href="#5">5</a>   <em class="jxr_comment"> *</em>
<a name="6" href="#6">6</a>   <em class="jxr_comment"> * This library is free software; you can redistribute it and/or</em>
<a name="7" href="#7">7</a>   <em class="jxr_comment"> * modify it under the terms of the GNU Lesser General Public</em>
<a name="8" href="#8">8</a>   <em class="jxr_comment"> * License as published by the Free Software Foundation; either</em>
<a name="9" href="#9">9</a>   <em class="jxr_comment"> * version 2.1 of the License, or (at your option) any later version.</em>
<a name="10" href="#10">10</a>  <em class="jxr_comment"> *</em>
<a name="11" href="#11">11</a>  <em class="jxr_comment"> * This library is distributed in the hope that it will be useful,</em>
<a name="12" href="#12">12</a>  <em class="jxr_comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</em>
<a name="13" href="#13">13</a>  <em class="jxr_comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</em>
<a name="14" href="#14">14</a>  <em class="jxr_comment"> * Lesser General Public License for more details.</em>
<a name="15" href="#15">15</a>  <em class="jxr_comment"> *</em>
<a name="16" href="#16">16</a>  <em class="jxr_comment"> * You should have received a copy of the GNU Lesser General Public</em>
<a name="17" href="#17">17</a>  <em class="jxr_comment"> * License along with this library; if not, write to the Free Software</em>
<a name="18" href="#18">18</a>  <em class="jxr_comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA</em>
<a name="19" href="#19">19</a>  <em class="jxr_comment"> */</em>
<a name="20" href="#20">20</a>  <strong class="jxr_keyword">package</strong> com.totsp.gwittir.client.ui;
<a name="21" href="#21">21</a>  
<a name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.ChangeListener;
<a name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.ClickListener;
<a name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.FocusListener;
<a name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.HasFocus;
<a name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.KeyboardListener;
<a name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.SourcesChangeEvents;
<a name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.SourcesFocusEvents;
<a name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.Widget;
<a name="30" href="#30">30</a>  
<a name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.log.Level;
<a name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.log.Logger;
<a name="33" href="#33">33</a>  
<a name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> java.util.Collection;
<a name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> java.util.Vector;
<a name="38" href="#38">38</a>  
<a name="39" href="#39">39</a>  
<a name="40" href="#40">40</a>  <em class="jxr_javadoccomment">/**</em>
<a name="41" href="#41">41</a>  <em class="jxr_javadoccomment"> *</em>
<a name="42" href="#42">42</a>  <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="mailto:cooper@screaming-penguin.com" target="alexandria_uri">mailto:cooper@screaming-penguin.com</a>"&gt;Robert "kebernet" Cooper&lt;/a&gt;</em>
<a name="43" href="#43">43</a>  <em class="jxr_javadoccomment"> */</em>
<a name="44" href="#44">44</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> ListBox&lt;T&gt; <strong class="jxr_keyword">extends</strong> AbstractBoundCollectionWidget&lt;T, String&gt;
<a name="45" href="#45">45</a>      implements HasFocus, SourcesFocusEvents, SourcesChangeEvents {
<a name="46" href="#46">46</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String VALUE_PROPERTY_NAME = <span class="jxr_string">"value"</span>;
<a name="47" href="#47">47</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../com/totsp/gwittir/client/log/Logger.html">Logger</a> LOGGER = Logger.getLogger(ListBox.<strong class="jxr_keyword">class</strong>.toString());
<a name="48" href="#48">48</a>      <strong class="jxr_keyword">private</strong> ArrayList selected = <strong class="jxr_keyword">new</strong> ArrayList();
<a name="49" href="#49">49</a>      <strong class="jxr_keyword">private</strong> Collection&lt;T&gt; options = <strong class="jxr_keyword">new</strong> ArrayList();
<a name="50" href="#50">50</a>      <strong class="jxr_keyword">private</strong> com.google.gwt.user.client.ui.ListBox base;
<a name="51" href="#51">51</a>      <strong class="jxr_keyword">private</strong> Vector changeListeners = <strong class="jxr_keyword">new</strong> Vector();
<a name="52" href="#52">52</a>  
<a name="53" href="#53">53</a>      <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Creates a new instance of <a href="../../../../../com/totsp/gwittir/client/ui/ListBox.html">ListBox</a> */</em>
<a name="54" href="#54">54</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/ui/ListBox.html">ListBox</a>() {
<a name="55" href="#55">55</a>          <strong class="jxr_keyword">super</strong>();
<a name="56" href="#56">56</a>          <strong class="jxr_keyword">this</strong>.base = <strong class="jxr_keyword">new</strong> com.google.gwt.user.client.ui.ListBox();
<a name="57" href="#57">57</a>          <strong class="jxr_keyword">this</strong>.setRenderer(ToStringRenderer.INSTANCE);
<a name="58" href="#58">58</a>          <strong class="jxr_keyword">this</strong>.setComparator(SimpleComparator.INSTANCE);
<a name="59" href="#59">59</a>          <strong class="jxr_keyword">this</strong>.base.addClickListener(<strong class="jxr_keyword">new</strong> ClickListener() {
<a name="60" href="#60">60</a>                  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onClick(Widget sender) {
<a name="61" href="#61">61</a>                      update();
<a name="62" href="#62">62</a>                  }
<a name="63" href="#63">63</a>              });
<a name="64" href="#64">64</a>          <strong class="jxr_keyword">this</strong>.base.addChangeListener(<strong class="jxr_keyword">new</strong> ChangeListener() {
<a name="65" href="#65">65</a>                  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onChange(Widget sender) {
<a name="66" href="#66">66</a>                      update();
<a name="67" href="#67">67</a>                  }
<a name="68" href="#68">68</a>  
<a name="69" href="#69">69</a>                  <em class="jxr_comment">// foo!</em>
<a name="70" href="#70">70</a>              });
<a name="71" href="#71">71</a>          <strong class="jxr_keyword">super</strong>.initWidget(base);
<a name="72" href="#72">72</a>      }
<a name="73" href="#73">73</a>  
<a name="74" href="#74">74</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getAbsoluteLeft() {
<a name="75" href="#75">75</a>          <strong class="jxr_keyword">int</strong> retValue;
<a name="76" href="#76">76</a>  
<a name="77" href="#77">77</a>          retValue = <strong class="jxr_keyword">this</strong>.base.getAbsoluteLeft();
<a name="78" href="#78">78</a>  
<a name="79" href="#79">79</a>          <strong class="jxr_keyword">return</strong> retValue;
<a name="80" href="#80">80</a>      }
<a name="81" href="#81">81</a>  
<a name="82" href="#82">82</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getAbsoluteTop() {
<a name="83" href="#83">83</a>          <strong class="jxr_keyword">int</strong> retValue;
<a name="84" href="#84">84</a>  
<a name="85" href="#85">85</a>          retValue = <strong class="jxr_keyword">this</strong>.base.getAbsoluteTop();
<a name="86" href="#86">86</a>  
<a name="87" href="#87">87</a>          <strong class="jxr_keyword">return</strong> retValue;
<a name="88" href="#88">88</a>      }
<a name="89" href="#89">89</a>  
<a name="90" href="#90">90</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setAccessKey(<strong class="jxr_keyword">char</strong> key) {
<a name="91" href="#91">91</a>          <strong class="jxr_keyword">this</strong>.base.setAccessKey(key);
<a name="92" href="#92">92</a>      }
<a name="93" href="#93">93</a>  
<a name="94" href="#94">94</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setEnabled(<strong class="jxr_keyword">boolean</strong> enabled) {
<a name="95" href="#95">95</a>          <strong class="jxr_keyword">this</strong>.base.setEnabled(enabled);
<a name="96" href="#96">96</a>      }
<a name="97" href="#97">97</a>  
<a name="98" href="#98">98</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isEnabled() {
<a name="99" href="#99">99</a>          <strong class="jxr_keyword">boolean</strong> retValue;
<a name="100" href="#100">100</a> 
<a name="101" href="#101">101</a>         retValue = <strong class="jxr_keyword">this</strong>.base.isEnabled();
<a name="102" href="#102">102</a> 
<a name="103" href="#103">103</a>         <strong class="jxr_keyword">return</strong> retValue;
<a name="104" href="#104">104</a>     }
<a name="105" href="#105">105</a> 
<a name="106" href="#106">106</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setFocus(<strong class="jxr_keyword">boolean</strong> focused) {
<a name="107" href="#107">107</a>         <strong class="jxr_keyword">this</strong>.base.setFocus(focused);
<a name="108" href="#108">108</a>     }
<a name="109" href="#109">109</a> 
<a name="110" href="#110">110</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setHeight(String height) {
<a name="111" href="#111">111</a>         <strong class="jxr_keyword">this</strong>.base.setHeight(height);
<a name="112" href="#112">112</a>     }
<a name="113" href="#113">113</a> 
<a name="114" href="#114">114</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getItemCount() {
<a name="115" href="#115">115</a>         <strong class="jxr_keyword">int</strong> retValue;
<a name="116" href="#116">116</a> 
<a name="117" href="#117">117</a>         retValue = <strong class="jxr_keyword">this</strong>.base.getItemCount();
<a name="118" href="#118">118</a> 
<a name="119" href="#119">119</a>         <strong class="jxr_keyword">return</strong> retValue;
<a name="120" href="#120">120</a>     }
<a name="121" href="#121">121</a> 
<a name="122" href="#122">122</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isItemSelected(<strong class="jxr_keyword">int</strong> index) {
<a name="123" href="#123">123</a>         <strong class="jxr_keyword">boolean</strong> retValue;
<a name="124" href="#124">124</a> 
<a name="125" href="#125">125</a>         retValue = <strong class="jxr_keyword">this</strong>.base.isItemSelected(index);
<a name="126" href="#126">126</a> 
<a name="127" href="#127">127</a>         <strong class="jxr_keyword">return</strong> retValue;
<a name="128" href="#128">128</a>     }
<a name="129" href="#129">129</a> 
<a name="130" href="#130">130</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setItemText(<strong class="jxr_keyword">int</strong> index, String text) {
<a name="131" href="#131">131</a>         <strong class="jxr_keyword">this</strong>.base.setItemText(index, text);
<a name="132" href="#132">132</a>     }
<a name="133" href="#133">133</a> 
<a name="134" href="#134">134</a>     <strong class="jxr_keyword">public</strong> String getItemText(<strong class="jxr_keyword">int</strong> index) {
<a name="135" href="#135">135</a>         String retValue;
<a name="136" href="#136">136</a> 
<a name="137" href="#137">137</a>         retValue = <strong class="jxr_keyword">this</strong>.base.getItemText(index);
<a name="138" href="#138">138</a> 
<a name="139" href="#139">139</a>         <strong class="jxr_keyword">return</strong> retValue;
<a name="140" href="#140">140</a>     }
<a name="141" href="#141">141</a> 
<a name="142" href="#142">142</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setMultipleSelect(<strong class="jxr_keyword">boolean</strong> multiple) {
<a name="143" href="#143">143</a>         <strong class="jxr_keyword">this</strong>.base.setMultipleSelect(multiple);
<a name="144" href="#144">144</a> 
<a name="145" href="#145">145</a>         <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.selected.size() &gt; 1) {
<a name="146" href="#146">146</a>             Object o = <strong class="jxr_keyword">this</strong>.selected.get(0);
<a name="147" href="#147">147</a>             <strong class="jxr_keyword">this</strong>.selected = <strong class="jxr_keyword">new</strong> ArrayList();
<a name="148" href="#148">148</a>             <strong class="jxr_keyword">this</strong>.selected.add(o);
<a name="149" href="#149">149</a>         }
<a name="150" href="#150">150</a>     }
<a name="151" href="#151">151</a> 
<a name="152" href="#152">152</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isMultipleSelect() {
<a name="153" href="#153">153</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.base.isMultipleSelect();
<a name="154" href="#154">154</a>     }
<a name="155" href="#155">155</a> 
<a name="156" href="#156">156</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setName(String name) {
<a name="157" href="#157">157</a>         <strong class="jxr_keyword">this</strong>.base.setName(name);
<a name="158" href="#158">158</a>     }
<a name="159" href="#159">159</a> 
<a name="160" href="#160">160</a>     <strong class="jxr_keyword">public</strong> String getName() {
<a name="161" href="#161">161</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.base.getName();
<a name="162" href="#162">162</a>     }
<a name="163" href="#163">163</a> 
<a name="164" href="#164">164</a>     @Override
<a name="165" href="#165">165</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getOffsetHeight() {
<a name="166" href="#166">166</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.base.getOffsetHeight();
<a name="167" href="#167">167</a>     }
<a name="168" href="#168">168</a> 
<a name="169" href="#169">169</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getOffsetWidth() {
<a name="170" href="#170">170</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.base.getOffsetWidth();
<a name="171" href="#171">171</a>     }
<a name="172" href="#172">172</a> 
<a name="173" href="#173">173</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setOptions(Collection&lt;T&gt; options) {
<a name="174" href="#174">174</a>         <strong class="jxr_keyword">this</strong>.options = <strong class="jxr_keyword">new</strong> ArrayList();
<a name="175" href="#175">175</a>         base.clear();
<a name="176" href="#176">176</a> 
<a name="177" href="#177">177</a>         ArrayList newSelected = <strong class="jxr_keyword">new</strong> ArrayList();
<a name="178" href="#178">178</a> 
<a name="179" href="#179">179</a>         <strong class="jxr_keyword">for</strong> (Iterator&lt;T&gt; it = options.iterator(); it.hasNext();) {
<a name="180" href="#180">180</a>             T item = it.next();
<a name="181" href="#181">181</a>             <strong class="jxr_keyword">this</strong>.base.addItem(<strong class="jxr_keyword">this</strong>.getRenderer().render(item));
<a name="182" href="#182">182</a> 
<a name="183" href="#183">183</a>             <strong class="jxr_keyword">if</strong> (contains(<strong class="jxr_keyword">this</strong>.selected, item)) {
<a name="184" href="#184">184</a>                 <strong class="jxr_keyword">this</strong>.base.setItemSelected(<strong class="jxr_keyword">this</strong>.base.getItemCount() - 1, <strong class="jxr_keyword">true</strong>);
<a name="185" href="#185">185</a>                 newSelected.add(item);
<a name="186" href="#186">186</a>             }
<a name="187" href="#187">187</a> 
<a name="188" href="#188">188</a>             <strong class="jxr_keyword">this</strong>.options.add(item);
<a name="189" href="#189">189</a>         }
<a name="190" href="#190">190</a> 
<a name="191" href="#191">191</a>         ArrayList old = <strong class="jxr_keyword">this</strong>.selected;
<a name="192" href="#192">192</a>         <strong class="jxr_keyword">this</strong>.selected = newSelected;
<a name="193" href="#193">193</a> 
<a name="194" href="#194">194</a>         <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.isMultipleSelect()) {
<a name="195" href="#195">195</a>             changes.firePropertyChange(VALUE_PROPERTY_NAME, old, selected);
<a name="196" href="#196">196</a>         } <strong class="jxr_keyword">else</strong> {
<a name="197" href="#197">197</a>             Object prev = ((old == <strong class="jxr_keyword">null</strong>) || (old.size() == 0)) ? <strong class="jxr_keyword">null</strong> : old.get(0);
<a name="198" href="#198">198</a>             Object curr = (<strong class="jxr_keyword">this</strong>.selected.size() == 0) ? <strong class="jxr_keyword">null</strong>
<a name="199" href="#199">199</a>                                                       : <strong class="jxr_keyword">this</strong>.selected.get(0);
<a name="200" href="#200">200</a>             changes.firePropertyChange(VALUE_PROPERTY_NAME, prev, curr);
<a name="201" href="#201">201</a>         }
<a name="202" href="#202">202</a> 
<a name="203" href="#203">203</a>         fireChangeListeners();
<a name="204" href="#204">204</a>     }
<a name="205" href="#205">205</a> 
<a name="206" href="#206">206</a>     <strong class="jxr_keyword">public</strong> Collection getOptions() {
<a name="207" href="#207">207</a>         <strong class="jxr_keyword">return</strong> options;
<a name="208" href="#208">208</a>     }
<a name="209" href="#209">209</a> 
<a name="210" href="#210">210</a>     @Override
<a name="211" href="#211">211</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setPixelSize(<strong class="jxr_keyword">int</strong> width, <strong class="jxr_keyword">int</strong> height) {
<a name="212" href="#212">212</a>         <strong class="jxr_keyword">this</strong>.base.setPixelSize(width, height);
<a name="213" href="#213">213</a>     }
<a name="214" href="#214">214</a> 
<a name="215" href="#215">215</a>     @Override
<a name="216" href="#216">216</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setRenderer(<a href="../../../../../com/totsp/gwittir/client/ui/Renderer.html">Renderer</a> renderer) {
<a name="217" href="#217">217</a>         <strong class="jxr_keyword">super</strong>.setRenderer(renderer);
<a name="218" href="#218">218</a>         <strong class="jxr_keyword">this</strong>.setOptions(<strong class="jxr_keyword">this</strong>.options);
<a name="219" href="#219">219</a>     }
<a name="220" href="#220">220</a> 
<a name="221" href="#221">221</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getSelectedIndex() {
<a name="222" href="#222">222</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.base.getSelectedIndex();
<a name="223" href="#223">223</a>     }
<a name="224" href="#224">224</a> 
<a name="225" href="#225">225</a>     @Override
<a name="226" href="#226">226</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setSize(String width, String height) {
<a name="227" href="#227">227</a>         <strong class="jxr_keyword">this</strong>.base.setSize(width, height);
<a name="228" href="#228">228</a>     }
<a name="229" href="#229">229</a> 
<a name="230" href="#230">230</a>     @Override
<a name="231" href="#231">231</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setStyleName(String style) {
<a name="232" href="#232">232</a>         <strong class="jxr_keyword">this</strong>.base.setStyleName(style);
<a name="233" href="#233">233</a>     }
<a name="234" href="#234">234</a> 
<a name="235" href="#235">235</a>     @Override
<a name="236" href="#236">236</a>     <strong class="jxr_keyword">public</strong> String getStyleName() {
<a name="237" href="#237">237</a>         String retValue;
<a name="238" href="#238">238</a> 
<a name="239" href="#239">239</a>         retValue = <strong class="jxr_keyword">this</strong>.base.getStyleName();
<a name="240" href="#240">240</a> 
<a name="241" href="#241">241</a>         <strong class="jxr_keyword">return</strong> retValue;
<a name="242" href="#242">242</a>     }
<a name="243" href="#243">243</a> 
<a name="244" href="#244">244</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setTabIndex(<strong class="jxr_keyword">int</strong> index) {
<a name="245" href="#245">245</a>         <strong class="jxr_keyword">this</strong>.base.setTabIndex(index);
<a name="246" href="#246">246</a>     }
<a name="247" href="#247">247</a> 
<a name="248" href="#248">248</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getTabIndex() {
<a name="249" href="#249">249</a>         <strong class="jxr_keyword">int</strong> retValue;
<a name="250" href="#250">250</a> 
<a name="251" href="#251">251</a>         retValue = <strong class="jxr_keyword">this</strong>.base.getTabIndex();
<a name="252" href="#252">252</a> 
<a name="253" href="#253">253</a>         <strong class="jxr_keyword">return</strong> retValue;
<a name="254" href="#254">254</a>     }
<a name="255" href="#255">255</a> 
<a name="256" href="#256">256</a>     @Override
<a name="257" href="#257">257</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setTitle(String title) {
<a name="258" href="#258">258</a>         <strong class="jxr_keyword">this</strong>.base.setTitle(title);
<a name="259" href="#259">259</a>     }
<a name="260" href="#260">260</a> 
<a name="261" href="#261">261</a>     @Override
<a name="262" href="#262">262</a>     <strong class="jxr_keyword">public</strong> String getTitle() {
<a name="263" href="#263">263</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.base.getTitle();
<a name="264" href="#264">264</a>     }
<a name="265" href="#265">265</a> 
<a name="266" href="#266">266</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setValue(Collection&lt;T&gt; value) {
<a name="267" href="#267">267</a>         <strong class="jxr_keyword">int</strong> i = 0;
<a name="268" href="#268">268</a>         ArrayList old = <strong class="jxr_keyword">this</strong>.selected;
<a name="269" href="#269">269</a>         <strong class="jxr_keyword">this</strong>.selected = <strong class="jxr_keyword">new</strong> ArrayList();
<a name="270" href="#270">270</a> 
<a name="271" href="#271">271</a>         <strong class="jxr_keyword">for</strong> (Iterator&lt;T&gt; it = <strong class="jxr_keyword">this</strong>.options.iterator(); it.hasNext(); i++) {
<a name="272" href="#272">272</a>             T item = it.next();
<a name="273" href="#273">273</a>             
<a name="274" href="#274">274</a>             <strong class="jxr_keyword">if</strong> (contains(value, item)) {
<a name="275" href="#275">275</a>                 base.setItemSelected(i, <strong class="jxr_keyword">true</strong>);
<a name="276" href="#276">276</a>                 <strong class="jxr_keyword">this</strong>.selected.add(item);
<a name="277" href="#277">277</a>             } <strong class="jxr_keyword">else</strong> {
<a name="278" href="#278">278</a>                 base.setItemSelected(i, false);
<a name="279" href="#279">279</a>             }
<a name="280" href="#280">280</a>         }
<a name="281" href="#281">281</a> 
<a name="282" href="#282">282</a>         changes.firePropertyChange(VALUE_PROPERTY_NAME, old, selected);
<a name="283" href="#283">283</a> 
<a name="284" href="#284">284</a>         fireChangeListeners();
<a name="285" href="#285">285</a>     }
<a name="286" href="#286">286</a> 
<a name="287" href="#287">287</a>     <strong class="jxr_keyword">public</strong> Collection&lt;T&gt; getValue() {
<a name="288" href="#288">288</a>         ListBox.LOGGER.log(Level.SPAM,
<a name="289" href="#289">289</a>             <span class="jxr_string">"IsMultipleSelect. Returning collection"</span>, <strong class="jxr_keyword">null</strong>);
<a name="290" href="#290">290</a> 
<a name="291" href="#291">291</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.selected;
<a name="292" href="#292">292</a>     }
<a name="293" href="#293">293</a> 
<a name="294" href="#294">294</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setVisibleItemCount(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> visibleItems) {
<a name="295" href="#295">295</a>         <strong class="jxr_keyword">this</strong>.base.setVisibleItemCount(visibleItems);
<a name="296" href="#296">296</a>     }
<a name="297" href="#297">297</a> 
<a name="298" href="#298">298</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getVisibleItemCount() {
<a name="299" href="#299">299</a>         <strong class="jxr_keyword">int</strong> retValue;
<a name="300" href="#300">300</a> 
<a name="301" href="#301">301</a>         retValue = <strong class="jxr_keyword">this</strong>.base.getVisibleItemCount();
<a name="302" href="#302">302</a> 
<a name="303" href="#303">303</a>         <strong class="jxr_keyword">return</strong> retValue;
<a name="304" href="#304">304</a>     }
<a name="305" href="#305">305</a> 
<a name="306" href="#306">306</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setWidth(<strong class="jxr_keyword">final</strong> String width) {
<a name="307" href="#307">307</a>         <strong class="jxr_keyword">this</strong>.base.setWidth(width);
<a name="308" href="#308">308</a>     }
<a name="309" href="#309">309</a> 
<a name="310" href="#310">310</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addChangeListener(<strong class="jxr_keyword">final</strong> ChangeListener listener) {
<a name="311" href="#311">311</a>         <strong class="jxr_keyword">this</strong>.changeListeners.add(listener);
<a name="312" href="#312">312</a>     }
<a name="313" href="#313">313</a> 
<a name="314" href="#314">314</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addClickListener(<strong class="jxr_keyword">final</strong> ClickListener listener) {
<a name="315" href="#315">315</a>         <strong class="jxr_keyword">this</strong>.base.addClickListener(listener);
<a name="316" href="#316">316</a>     }
<a name="317" href="#317">317</a> 
<a name="318" href="#318">318</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addFocusListener(<strong class="jxr_keyword">final</strong> FocusListener listener) {
<a name="319" href="#319">319</a>         <strong class="jxr_keyword">this</strong>.base.addFocusListener(listener);
<a name="320" href="#320">320</a>     }
<a name="321" href="#321">321</a> 
<a name="322" href="#322">322</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addItem(<strong class="jxr_keyword">final</strong> T o) {
<a name="323" href="#323">323</a>         options.add(o);
<a name="324" href="#324">324</a>         <strong class="jxr_keyword">this</strong>.base.addItem(<strong class="jxr_keyword">this</strong>.getRenderer().render(o));
<a name="325" href="#325">325</a>     }
<a name="326" href="#326">326</a> 
<a name="327" href="#327">327</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addKeyboardListener(KeyboardListener listener) {
<a name="328" href="#328">328</a>         <strong class="jxr_keyword">this</strong>.base.addKeyboardListener(listener);
<a name="329" href="#329">329</a>     }
<a name="330" href="#330">330</a> 
<a name="331" href="#331">331</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addStyleName(<strong class="jxr_keyword">final</strong> String style) {
<a name="332" href="#332">332</a>         <strong class="jxr_keyword">this</strong>.base.addStyleName(style);
<a name="333" href="#333">333</a>     }
<a name="334" href="#334">334</a> 
<a name="335" href="#335">335</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> equals(<strong class="jxr_keyword">final</strong> Object obj) {
<a name="336" href="#336">336</a>         <strong class="jxr_keyword">if</strong> (obj == <strong class="jxr_keyword">null</strong>) {
<a name="337" href="#337">337</a>             <strong class="jxr_keyword">return</strong> false;
<a name="338" href="#338">338</a>         }
<a name="339" href="#339">339</a> 
<a name="340" href="#340">340</a>         <strong class="jxr_keyword">final</strong> <a href="../../../../../com/totsp/gwittir/client/ui/ListBox.html">ListBox</a> other = (ListBox) obj;
<a name="341" href="#341">341</a> 
<a name="342" href="#342">342</a>         <strong class="jxr_keyword">if</strong> ((<strong class="jxr_keyword">this</strong>.options != other.options) &amp;&amp;
<a name="343" href="#343">343</a>                 ((<strong class="jxr_keyword">this</strong>.options == <strong class="jxr_keyword">null</strong>) || !<strong class="jxr_keyword">this</strong>.options.equals(other.options))) {
<a name="344" href="#344">344</a>             <strong class="jxr_keyword">return</strong> false;
<a name="345" href="#345">345</a>         }
<a name="346" href="#346">346</a> 
<a name="347" href="#347">347</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="348" href="#348">348</a>     }
<a name="349" href="#349">349</a> 
<a name="350" href="#350">350</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> hashCode() {
<a name="351" href="#351">351</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.base.hashCode();
<a name="352" href="#352">352</a>     }
<a name="353" href="#353">353</a> 
<a name="354" href="#354">354</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removeChangeListener(<strong class="jxr_keyword">final</strong> ChangeListener listener) {
<a name="355" href="#355">355</a>         <strong class="jxr_keyword">this</strong>.changeListeners.remove(listener);
<a name="356" href="#356">356</a>     }
<a name="357" href="#357">357</a> 
<a name="358" href="#358">358</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removeClickListener(<strong class="jxr_keyword">final</strong> ClickListener listener) {
<a name="359" href="#359">359</a>         <strong class="jxr_keyword">this</strong>.base.removeClickListener(listener);
<a name="360" href="#360">360</a>     }
<a name="361" href="#361">361</a> 
<a name="362" href="#362">362</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removeFocusListener(<strong class="jxr_keyword">final</strong> FocusListener listener) {
<a name="363" href="#363">363</a>         <strong class="jxr_keyword">this</strong>.base.removeFocusListener(listener);
<a name="364" href="#364">364</a>     }
<a name="365" href="#365">365</a> 
<a name="366" href="#366">366</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removeItem(<strong class="jxr_keyword">final</strong> Object o) {
<a name="367" href="#367">367</a>         <strong class="jxr_keyword">int</strong> i = 0;
<a name="368" href="#368">368</a> 
<a name="369" href="#369">369</a>         <strong class="jxr_keyword">for</strong> (Iterator it = <strong class="jxr_keyword">this</strong>.options.iterator(); it.hasNext(); i++) {
<a name="370" href="#370">370</a>             Object option = it.next();
<a name="371" href="#371">371</a> 
<a name="372" href="#372">372</a>             <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.getComparator().compare(option, o) == 0) {
<a name="373" href="#373">373</a>                 <strong class="jxr_keyword">this</strong>.options.remove(option);
<a name="374" href="#374">374</a>                 <strong class="jxr_keyword">this</strong>.base.removeItem(i);
<a name="375" href="#375">375</a>                 <strong class="jxr_keyword">this</strong>.update();
<a name="376" href="#376">376</a>             }
<a name="377" href="#377">377</a>         }
<a name="378" href="#378">378</a>     }
<a name="379" href="#379">379</a> 
<a name="380" href="#380">380</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removeItem(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> index) {
<a name="381" href="#381">381</a>         <strong class="jxr_keyword">this</strong>.base.removeItem(index);
<a name="382" href="#382">382</a>     }
<a name="383" href="#383">383</a> 
<a name="384" href="#384">384</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removeKeyboardListener(<strong class="jxr_keyword">final</strong> KeyboardListener listener) {
<a name="385" href="#385">385</a>         <strong class="jxr_keyword">this</strong>.base.removeKeyboardListener(listener);
<a name="386" href="#386">386</a>     }
<a name="387" href="#387">387</a> 
<a name="388" href="#388">388</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removeStyleName(<strong class="jxr_keyword">final</strong> String style) {
<a name="389" href="#389">389</a>         <strong class="jxr_keyword">this</strong>.base.removeStyleName(style);
<a name="390" href="#390">390</a>     }
<a name="391" href="#391">391</a> 
<a name="392" href="#392">392</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> contains(<strong class="jxr_keyword">final</strong> Collection c, <strong class="jxr_keyword">final</strong> Object o) {
<a name="393" href="#393">393</a>         <strong class="jxr_keyword">for</strong> (Iterator it = c.iterator(); it.hasNext();) {
<a name="394" href="#394">394</a>             Object next = it.next();
<a name="395" href="#395">395</a> 
<a name="396" href="#396">396</a>             <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.getComparator().compare(o, next) == 0) {
<a name="397" href="#397">397</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="398" href="#398">398</a>             }
<a name="399" href="#399">399</a>         }
<a name="400" href="#400">400</a> 
<a name="401" href="#401">401</a>         <strong class="jxr_keyword">return</strong> false;
<a name="402" href="#402">402</a>     }
<a name="403" href="#403">403</a> 
<a name="404" href="#404">404</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> fireChangeListeners() {
<a name="405" href="#405">405</a>         <strong class="jxr_keyword">for</strong> (Iterator it = <strong class="jxr_keyword">this</strong>.changeListeners.iterator(); it.hasNext();) {
<a name="406" href="#406">406</a>             ChangeListener l = (ChangeListener) it.next();
<a name="407" href="#407">407</a>             l.onChange(<strong class="jxr_keyword">this</strong>);
<a name="408" href="#408">408</a>         }
<a name="409" href="#409">409</a> 
<a name="410" href="#410">410</a>         <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.getAction() != <strong class="jxr_keyword">null</strong>) {
<a name="411" href="#411">411</a>             <strong class="jxr_keyword">this</strong>.getAction().execute(<strong class="jxr_keyword">this</strong>);
<a name="412" href="#412">412</a>         }
<a name="413" href="#413">413</a>     }
<a name="414" href="#414">414</a> 
<a name="415" href="#415">415</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> update() {
<a name="416" href="#416">416</a>         ArrayList newSelected = <strong class="jxr_keyword">new</strong> ArrayList();
<a name="417" href="#417">417</a>         Iterator it = <strong class="jxr_keyword">this</strong>.options.iterator();
<a name="418" href="#418">418</a> 
<a name="419" href="#419">419</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; (i &lt; base.getItemCount()) &amp;&amp; it.hasNext(); i++) {
<a name="420" href="#420">420</a>             Object item = it.next();
<a name="421" href="#421">421</a> 
<a name="422" href="#422">422</a>             <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.base.isItemSelected(i)) {
<a name="423" href="#423">423</a>                 newSelected.add(item);
<a name="424" href="#424">424</a>             }
<a name="425" href="#425">425</a>         }
<a name="426" href="#426">426</a> 
<a name="427" href="#427">427</a>         ArrayList old = <strong class="jxr_keyword">this</strong>.selected;
<a name="428" href="#428">428</a>         <strong class="jxr_keyword">this</strong>.selected = newSelected;
<a name="429" href="#429">429</a> 
<a name="430" href="#430">430</a>         
<a name="431" href="#431">431</a>         changes.firePropertyChange(VALUE_PROPERTY_NAME, old, newSelected);
<a name="432" href="#432">432</a>         
<a name="433" href="#433">433</a>         fireChangeListeners();
<a name="434" href="#434">434</a>     }
<a name="435" href="#435">435</a> }
</pre>
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